Keyestudio 2021 new DIY electronic building block infrared emission module is a module used to send infrared signals, widely used in remote controls, interactive toys, and other projects that require infrared data transmission. This module has a simple interface and good transmission performance.

Characteristic

1.Environmentally friendly materials: The module is made of black environmentally friendly materials, which comply with modern safety standards.

2.High emission sensitivity: able to stably emit infrared signals, suitable for various environments.

3.Wide compatibility: Compatible with various controllers such as Arduino and Raspberry Pi, making it easy to integrate into projects.

4.Easy to install: Simplified wiring design, suitable for beginners and DIY projects.

Parameter

Sensor type :Infrared emission module

Working voltage :DC 5V

Transmission frequency :38KHz

Power consumption :About 20mA (when working at 5V)

Working principle

The infrared emission module emits infrared light through LED lights and outputs it by modulating PWM signals. The specific working principle is as follows:

1.Power connection: The module is connected to the power supply through GND and VCC, and supports DC 5V.

2.Signal output: Adjust the emission of infrared light according to the input signal to adapt to sending different data.